(19)

(11)

EP 2 820 185 A2

(12)

(88) Date of publication A3: 05.12.2013 (43) Date of publication: 07.01.2015 Bulletin 2015/02 (21) Application number: 13710511.0 (22) Date of filing: 13.02.2013

(51) International Patent Classification (IPC):  D07B 1/06(2006.01) (86) International application number: PCT/GB2013/000057 (87) International publication number: WO 2013/128149 (06.09.2013 Gazette 2013/36)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 27.02.2012 GB 201203333 17.05.2012 GB 201208693 11.02.2013 GB 201302325 (71) Applicant: Gripple Limited Sheffield S4 7UQ (GB)	(72) Inventor: FACEY, Hugh, David Sheffield S11 9PX (GB)